<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>无序列表</title>
	</head>
	<body>
		<ul type="square">
		<li>百度</li>
		<li>CSDN</li>
		<li>京东</li>
		</ul>
	</body>
</html>
